Dormer Pramet A977 4.00 mm HSS-E HIGH PERF MULT-APP STRAIGHT SHANK EXTRA LONG SERIES (2) DRILL DIN 1869 / 2 Long Series it combines security with practical

it combines security with practical usability

you gain faster workflow

With run‑out under 10 microns

delivering reliable performance and extended tool life in challenging environments

Its carbide robustness and precise geometry minimize wear and ensure consistent thread profiles across production runs

Dormer Pramet A977 4.00 mm HSS-E HIGH PERF MULT-APP STRAIGHT SHANK EXTRA LONG SERIES (2) DRILL DIN 1869 / 2 Long Series it combines security with practicalEngineered for precision and reach, the Dormer Pramet A977 4. 00 mm HSS E High Performance Multi Application Straight Shank Extra Long Drill (DIN 1869 2) is a trusted choice for engineers tackling deep hole work in a variety of materials. This two pack is designed to deliver consistent, reliable results when you need to drill deeper than standard bits without sacrificing accuracy. Key features that matter in real world drilling 130 degree point for